Vols. for 1878-1934 featured each year members of the junior class, but are identified by the graduation year of the class, rather than by the publication year; members of the senior class are featured in yearbooks from 1934- ; this change resulted in two issues of the Index dated 1934
Issued by the university under varying forms of its name
Vols. for 1869/70-1926 numbered as vols. 1-56; vols. for 1927- are usually unnumbered with only scattered issues reviving the vol. numbering
some tight inner margins resulting in the showing of gutter.